<template>
  <section>
    <!--工具条-->
    <el-col :span="24" class="toolbar" style="padding-bottom: 0px;">
      <el-form :inline="true" :model="filters">
        <el-form-item>
          <el-input v-model="filters.keyword" placeholder="关键字"></el-input>
        </el-form-item>
        <el-form-item>
          <el-button type="primary" v-on:click="search">查询</el-button>
        </el-form-item>
        <el-form-item>
          <el-button type="primary" @click="handleAdd">新增</el-button>
        </el-form-item>
      </el-form>
    </el-col>

    <!--列表-->
    <el-table :data="departments" highlight-current-row v-loading="listLoading" @selection-change="selsChange" style="width: 100%;">
      <el-table-column type="selection" width="55">
      </el-table-column>
      <el-table-column type="index" width="60">
      </el-table-column>
      <el-table-column prop="name" label="部门名称" width="120" >
      </el-table-column>
      <el-table-column prop="sn" label="部门编号" width="100" >
      </el-table-column>
      <el-table-column prop="state" label="状态" width="100" sortable>
        <template scope="scope">
          <span style="color: green" v-if="scope.row.state === 1">开启</span>
          <span style="color: red" v-else-if="scope.row.state === 0">关闭</span>
          <span v-else>未知</span>
        </template>
      </el-table-column>
      <el-table-column prop="manager.username" label="负责人" width="120" >
      </el-table-column>
      <el-table-column prop="parent.name" label="上级部门" min-width="180" >
      </el-table-column>
      <el-table-column label="操作" width="150">
        <template scope="scope">
          <el-button size="small" @click="handleEdit(scope.$index, scope.row)">编辑</el-button>
          <el-button type="danger" size="small" v-perm="'department:delete'" @click="handleDel(scope.$index, scope.row)">删除</el-button>
        </template>
      </el-table-column>
    </el-table>


    <!--工具条-->
    <el-col :span="24" class="toolbar">
      <el-button type="danger" @click="batchRemove" :disabled="this.sels.length===0">批量删除</el-button>
      <el-pagination layout="prev, pager, next" @current-change="handleCurrentChange" :current-page="currentPage" :page-size="pageSize" :total="total" style="float:right;">
      </el-pagination>
    </el-col>

    <!--编辑界面-->
    <el-dialog :title="title" :visible.sync="editFormVisible" :close-on-click-modal="false">
      <el-form :model="editForm" label-width="80px" :rules="editFormRules" ref="editForm">
        <el-form-item label="名称" prop="name">
          <el-input v-model="editForm.name" auto-complete="off"></el-input>
        </el-form-item>
        <el-form-item label="编号" prop="sn">
          <el-input v-model="editForm.sn" auto-complete="off"></el-input>
        </el-form-item>
        <el-form-item label="状态">
          <el-radio-group v-model="editForm.state">
            <el-radio class="radio" :label="1">启用</el-radio>
            <el-radio class="radio" :label="0">禁用</el-radio>
          </el-radio-group>
        </el-form-item>
        <el-form-item label="部门经理">
          <!--<el-input v-model="editForm.manager" auto-complete="off"></el-input>-->
          <!--
            <el-option 下拉选项
            :key  选项的唯一标识
            :label 选中之后显示到选择框中的值
            :value 选中之后绑定给模型层的值
              默认value只能绑定值给模型层，如果我们想把一个对象绑定给模型层
              必须要加：value-key="id"
          -->
          <el-select v-model="editForm.manager" clearable value-key="id" placeholder="请选择">
            <el-option
                v-for="item in cities"
                :key="item.id"
                :label="item.username"
                :value="item">
              <span style="float: left">{{ item.username }}</span>
              <span style="float: right; color: #8492a6; font-size: 13px">{{ item.phone }}</span>
            </el-option>
          </el-select>
        </el-form-item>

        <el-form-item label="上级部门">
          <!--
            el-cascader：级联选择器框
            options：级联的数据，指向模型层的options字段
          -->
          <el-cascader
              v-model="editForm.parent"
              :options="options"
              :props="{ checkStrictly: true, value:'id', label:'name' }"
              clearable></el-cascader>
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button @click.native="editFormVisible = false">取消</el-button>
        <el-button type="primary" @click.native="editSubmit" :loading="editLoading">提交</el-button>
      </div>
    </el-dialog>


  </section>
</template>

<script>

import util from '../../common/js/util'
//import NProgress from 'nprogress'
import { getDepartmentListPage, removeDepartment, batchRemoveDepartment, editDepartment, addDepartment } from '../../api/api';

export default {
  data() {
    return {
      filters: {
        keyword: ''
      },
      options:[],
      cities:[],
      departments: [],
      total: 0,
      currentPage:1,
      pageSize: 5,
      listLoading: false,
      sels: [],//列表选中列

      editFormVisible: false,//编辑界面是否显示
      editLoading: false,
      editFormRules: {
        name: [
          { required: true, message: '请输入姓名', trigger: 'blur' }
        ],
        sn: [
          // 为空校验
          { required: true, message: '请输入部门编号', trigger: 'blur' }
        ]

      },
      //编辑界面数据
      editForm: {
        id:null,
        sn: "",
        name:'',
        state:0,
        manager:null,
        department:null

      },

    title:''

    }
  },
  methods: {

    getDepartmentTree(){
      this.$http.get("/department/tree")
          .then(result=>{
            this.options = result.data;
          })
    },

    getEmployees(){
      this.$http.get("/employee")
          .then(result=>{
            this.cities = result.data;
          })
    },


    //性别显示转换
    formatSex: function (row, column) {
      return row.sex == 1 ? '男' : row.sex == 0 ? '女' : '未知';
    },

    search(){
      this.currentPage = 1;
      this.getDepartments();
    },

    handleCurrentChange(val) {
      this.currentPage = val;
      this.getDepartments();
    },
    //获取部门列表
    getDepartments() {
      let para = {
        pageSize: this.pageSize,
        currentPage: this.currentPage,
        keyword: this.filters.keyword
      };
      this.listLoading = true;
      this.$http.post("/department", para)
          .then(result => {
            // 关闭忙等
            this.listLoading = false;
            this.departments = result.data.rows;
            this.total = result.data.total;
          })
          .catch(result => {
            this.$message({
              message: '系统繁忙，请重试！',
              type: 'error'
            })
          })
    },
    //删除
    handleDel: function (index, row) {
      this.$confirm('确认删除该记录吗?', '提示', {
        type: 'warning'
      }).then(() => {
        this.listLoading = true;
        this.$http.delete("/department/"+row.id)
            .then(result=>{
              if (result.data.success){
                this.$message({
                  message: '操作成功',
                  type: 'success'
                });
                this.currentPage = 1;
                this.getDepartments();
              }else{
                this.$message({
                  message: '操作失败',
                  type: 'error'
                });
                this.currentPage = 1;
                this.getDepartments();
              }
            })
            .catch(result=>{
              this.listLoading = false;
              this.$message({
                message: '系统繁忙，请重试！',
                type: 'error'
              });
            })
      }).catch(() => {//点击了确认框取消按钮

      });
    },
    //显示编辑界面
    handleEdit: function (index, row) {
      this.title = "编辑";
      this.getDepartmentTree();//触发加载无限极部门树
      this.editFormVisible = true;
      //数据回显  Object.assign  克隆数据
      this.editForm = Object.assign({}, row);
      if(row.dirPath){
        console.log(row.dirPath)
        let arr = row.dirPath.split("/");
        let parent = [];
        for(let i=1; i< arr.length-1; i++){
          parent.push(parseInt(arr[i]));
        }
        console.log(parent)
        this.editForm.parent = parent;
      }

    },


    //显示新增界面
    handleAdd: function () {
      // 在点击新增页面时修改title为编辑
      this.title = "新增";
      this.editFormVisible = true;
      this.editForm = {
        id: null,
        name: '',
        sn: "",
        state: 0,
        manager: null,
        department: null
      };
    },


    //编辑
    editSubmit: function () {
      this.$refs.editForm.validate((valid) => {
        if (valid) {
          this.$confirm('确认提交吗？', '提示', {}).then(() => {
            this.editLoading = true;
            // 从模型层editForm中克隆一个新对象
            let para = Object.assign({}, this.editForm);

            if (para.parent){
              para.parent = {id:para.parent[para.parent.length - 1]}
            }

            this.$http.put("/department", para)
                .then(result=>{
                  // 1.关闭按钮忙等
                  this.editLoading = false;
                  // 2.关闭模态框
                  this.editFormVisible = false;
                  if(result.data.success){ // 新增/修改成功
                    this.$message({
                      message: result.data.message,
                      type: 'success'
                    });
                  }else { // 不一定新增/修改成功，我们也不知道新增/修改成功没有
                    this.$message({
                      message: result.data.message,
                      type: 'error'
                    });
                  }
                  // 3.改变当前页页码
                  this.currentPage = 1;
                  // 4.调用查询列表函数
                  this.getDepartments();
                })
                .catch(result=>{
                  this.editLoading = false;
                  this.$message({
                    message: '系统繁忙，请重试！',
                    type: 'error'
                  });
                })
          });
        }
      });
    },



    selsChange: function (sels) {
      this.sels = sels;
    },
    //批量删除
    batchRemove: function () {
      var ids = this.sels.map(item => item.id);
      this.$confirm('确认删除选中记录吗？', '提示', {
        type: 'warning'
      }).then(() => {
        this.listLoading = true;
        this.$http.patch("/department", ids)
            .then(result=>{
              if (result.data.success){
                this.$message({
                  message: '操作成功',
                  type: 'success'
                });
                this.currentPage = 1;
                this.getDepartments();
              }else{
                this.$message({
                  message: '操作失败',
                  type: 'error'
                });
                this.currentPage = 1;
                this.getDepartments();
              }
            })
            .catch(result=>{
              this.listLoading = false;
              this.$message({
                message: '系统繁忙，请重试！',
                type: 'error'
              });
            })
      }).catch(() => {

      });
    }
  },


  mounted() {
    this.getDepartments();
    this.getEmployees();
    this.getDepartmentTree();
  }
}



</script>

<style scoped>

</style>